<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>Zip Codes</title>
    <script type="text/javascript" src="build.js"></script>
    <style>
      body {
        text-align: center;
        font-family: sans-serif;
        font-size: 1.2em;
        line-height: 2em;
      }
      input {
        font-size: 1.1em;
      }
    </style>
  </head>
  <body>
    <div id="container"></div>
  </body>
</html>
